Find the probability that a number selected at random fro...
Find the probability that a number selected at random from 41 to 56 is a multiple of 9
18
215
316
78
Correct answer is A
Given from 41 to 56
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56
The nos multiple of 9 are: 45, 54
P(multiple of 9) = 216
= 18
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